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Exploration and sampling of domestic deposits of strategic minerals by the Mining Division, Bureau of Mines :report of progress as of May 1, 1941

Exploration for war minerals (through fiscal year 1942)

Boron in iron and steel

Published Year

• 1940-1949 (3) *

Subject

• Mines and mineral resources--United States (3) *
• Boron (1)

Author

• Dean, Reginald S. (1)
• Johnson, A. C. (1)
• Mosier, McHenry. (1)
• Silkes, B. (1)

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